Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38608477.eb38643773.59104.940213009264_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.611 5.273/6.078 5.718 ± 0.5589
ea02 1342 1342/1342 1342 ± 0 5.488 5.196/6.218 5.729 ± 0.6294
ea04 1342 1342/1342 1342 ± 0 5.282 4.924/5.961 5.464 ± 0.6082
ea05 1342 1342/1342 1342 ± 0 5.682 5.054/6.132 5.58 ± 0.5727
ea06 1342 1342/1342 1342 ± 0 5.015 4.757/5.415 5.076 ± 0.4178
ea07 1342 1342/1342 1342 ± 0 5.977 5.416/6.19 5.96 ± 0.5799
ea08 1342 1342/1342 1342 ± 0 5.707 5.533/6.631 6.077 ± 0.6966
ea09 1342 1342/1342 1342 ± 0 5.335 4.799/5.912 5.408 ± 0.6288
ea10 1342 1342/1342 1342 ± 0 5.994 5.334/6.659 5.993 ± 0.6976
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.791 5.319/6.449 5.952 ± 0.6774
ea13 1342 1342/1342 1342 ± 0 5.521 5.099/5.904 5.596 ± 0.5725
ea14 1342 1342/1342 1342 ± 0 5.71 5.228/6.374 5.829 ± 0.7166
ea15 1342 1342/1342 1342 ± 0 5.372 4.995/6.122 5.596 ± 0.6814
ea16 1342 1342/1342 1342 ± 0 5.96 5.5/6.675 6.144 ± 0.7566
ea17 1342 1342/1342 1342 ± 0 5.998 5.621/6.58 6.15 ± 0.6432
ea18 1342 1342/1342 1342 ± 0 5.033 4.709/5.528 5.138 ± 0.5408
ea19 1342 1342/1342 1342 ± 0 5.792 5.343/6.513 5.981 ± 0.6737
ea20 1342 1342/1342 1342 ± 0 6.096 5.677/6.744 6.251 ± 0.6475
ea21 1342 1342/1342 1342 ± 0 5.583 5.21/6.147 5.723 ± 0.5903
ea22 1342 1342/1342 1342 ± 0 5.132 4.914/5.974 5.438 ± 0.6357
ea23 1342 1342/1342 1342 ± 0 5.951 5.465/6.444 6.061 ± 0.6944
ea25 1342 1342/1342 1342 ± 0 5.653 5.309/6.259 5.848 ± 0.6127
ea26 1342 1342/1342 1342 ± 0 5.586 5.061/6.191 5.688 ± 0.7004
ea27 1342 1342/1342 1342 ± 0.000003665 5.594 5.322/6.436 5.784 ± 0.5955
ea28 1342 1342/1342 1342 ± 0.000009733 5.789 5.421/6.486 5.964 ± 0.6817
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002392 5.226 5.042/5.513 5.28 ± 0.2881
3 1342 1342/1342 1342 ± 0.00002392 5.144 4.934/5.462 5.178 ± 0.2939
4 1342 1342/1342 1342 ± 0.00002393 5.14 4.855/5.327 5.102 ± 0.3727
5 1342 1342/1342 1342 ± 0.00002392 5.211 4.958/5.345 5.143 ± 0.2926
6 1342 1342/1342 1342 ± 0.00002392 5.191 5.031/5.329 5.165 ± 0.268
7 1342 1342/1342 1342 ± 0.00002392 5.256 5.001/5.379 5.234 ± 0.2658
8 1342 1342/1342 1342 ± 0.00002392 5.219 4.918/5.389 5.184 ± 0.3012
9 1342 1342/1342 1342 ± 0.00002392 5.536 5.217/5.807 5.472 ± 0.3509
10 1342 1342/1342 1342 ± 0.00002392 5.968 5.776/6.1 5.906 ± 0.33
11 1342 1342/1342 1342 ± 0.00002392 6.17 5.918/6.334 6.134 ± 0.3436
12 1342 1342/1342 1342 ± 0.00002439 6.374 6.125/6.576 6.324 ± 0.3825
13 1342 1342/1342 1342 ± 0.00002392 6.764 6.51/7.027 6.744 ± 0.3913
14 1342 1342/1342 1342 ± 0.00002392 7.007 6.728/7.224 6.935 ± 0.4153
15 1342 1342/1342 1342 ± 0.00002392 6.66 6.448/6.873 6.595 ± 0.3891
16 1342 1342/1342 1342 ± 0.00002434 5.899 5.664/6.287 5.93 ± 0.3967
17 1342 1342/1342 1342 ± 0.00002482 5.926 5.718/6.216 5.964 ± 0.3518
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38608477.eb38643773.59104.940213009264_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-31 06:04:55.458
End
2024-12-31 07:06:21.268
Duration
1:01:25.810
Note, WebLog generation is not included in the time.

CASA logs for stage 8